Procephalaspis
| Procephalaspis Temporal range: Silurian
| |
|---|---|
| Scientific classification | |
| Kingdom: | |
| Phylum: | |
| Class: | |
| Order: | |
| Genus: | †Procephalaspis
|
Procephalaspis is an extinct genus of jawless fish.
References
[edit]- Telling the Evolutionary Time: Molecular Clocks and the Fossil Record (Systematics Association Special Volume) by Philip C J Donoghue and M. Paul Smith (page 227)
 | This article about a prehistoric jawless fish is a stub. You can help Wikipedia by expanding it. |